package com.tower.spring.gulimall.product.exception;

import com.tower.spring.common.exception.BizCodeEnum;
import com.tower.spring.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
//@ResponseBody
//@ControllerAdvice(basePackages = "com.tower.spring.gulimall.product.controller")
@RestControllerAdvice
public class ExceptionControllerAdvice {


    @ResponseBody
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidExcetion(MethodArgumentNotValidException e){
        log.info("数据校验出现问题：{}，异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String > errorMap = new HashMap();
        bindingResult.getFieldErrors().forEach(fieldError -> {
            errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){

        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(), BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
    }
}
